M30-3.5 x 170 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD787-704
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
16.16
210.07
2
16.16
1.00
pc
210.07
20.00
pcs

DIN 931 Specifications